1st Infantry Division
1st Infantry Division means the following military units:
- 1st Guard Division (German Empire)
- 1st Guard Reserve Division
- 1st Division (German Empire)
- 1st Reserve Division (German Empire)
- 1st Landwehr Division (German Empire)
- 1st Marine Division (German Empire)
- 1st Royal Bavarian Division
- 1. Royal Bavarian Reserve Division
- 1st Royal Bavarian Landwehr Division
- 23rd Division (1st Royal Saxon)
- 23rd Reserve Division (1st Royal Saxon)
- 45th Landwehr Division (1st Royal Saxon)
- 26th Division (1st Royal Württemberg)
- 26th Reserve Division (Württemberg)
- 7th (Württemberg) Landwehr Division
- 1st Division of the Reichswehr, see Division (Reichswehr)
- 1st Infantry Division (Wehrmacht)
- 1st Skijäger Division (Wehrmacht)
- 1st Air Force Field Division
- 1st Marine Infantry Division
- 14th Waffen Grenadier Division of the SS (Galician No. 1)
- 15th Waffen Grenadier Division of the SS (Latvian No. 1)
- 20th Waffen Grenadier Division of the SS (Estonian No. 1)
- 25th Waffen Grenadier Division of the SS "Hunyadi" (Hungarian No. 1)
- 27th SS Volunteer Grenadier Division "Langemarck" (Flemish No. 1)
- 29th Waffen Grenadier Division of the SS "RONA" (Russian No. 1)
- 29th Waffen Grenadier Division of the SS (Italian No. 1)
- 30th Waffen Grenadier Division of the SS (Belarusian No. 1)
- 33rd Waffen Grenadier Division of the SS "Charlemagne"
- 1st Grenadier Division of the Bundeswehr, see 1st Panzer Division (Bundeswehr)
- 1st motorized rifle division of the National People's Army of the GDR
- 1st Infantry Troop Division of the Austro-Hungarian Army
- 1st Division of the Austrian Armed Forces, see Armed Forces (1st Republic) # 1. division
- 1st Infantry Division (United States) of the US Army
- 1st Marine Division of the US Marine Corps
- 1st Division (Australia) , association in both world wars and until today
- 1st Division (New Zealand) , association in World War II
- 1st Canadian Division , Canadian Association, which was repeatedly activated since the First World War and in the meantime the 1st Canadian Infantry Division was designated
- 1st Moscow Workers' Rifle Division (Soviet Union) , established around 1924 (and again in 1939), motorized since 1940, fought in the double battle near Vyazma and Bryansk , in 1941 renamed the 1st Moscow Motorized Guards Rifle Division (from 1943 to 1957 1st Guards Rifle Division), 1991 to 2002 1st Moscow Motorized Guards Rifle Division (Russia)
- 1st Guards Rifle Division , emerged in September 1941 from the 100th Rifle Division. Repositioned in Vologda in 1942
- 1st Guard Division (Japanese Empire) of the Imperial Japanese Army
- 1st Division (Japanese Empire) , Association of the Imperial Japanese Army
- 1st Division (Japan) , Association of the Japanese Ground Self-Defense Forces
- 1st Infantry Division (Ottoman Empire)
- 1st Caucasian Infantry Division , Association of the Ottoman Army
- 1st Infantry Division "Superga" (Kingdom of Italy)
- 1st Division (Iraq) , established in the Kingdom of Iraq in 1941, dissolved in the Iraqi Republic in 2003 and reorganized in 2005.
- 1st Division (Second Spanish Republic) , Association of the Republican Army
- Poland 1st Polish Infantry Division "Tadeusz Kościuszko" , Association of Polish Armed Forces in the Soviet Union